Updated: July 22, 2023

Resurrection plants, also known as Selaginella lepidophylla, are fascinating organisms that can survive extreme drought conditions by curling up into a ball and losing almost all of their moisture content. These plants are native to desert regions and have adapted unique survival mechanisms to thrive in harsh environments.

However, even the hardiest plants can face challenges, and one common issue that resurrection plant owners may encounter is the presence of lerps. Lerps are small, white, scale-like insects that attach themselves to the leaves and stems of plants, including resurrection plants. They form protective coverings over themselves and feed on the plant’s sap, hindering its growth and overall health.

If you notice lerps on your resurrection plant, it’s essential to take action promptly to prevent further damage. Here are some effective methods to get rid of lerps and restore your plant’s vitality:

1. Manual Removal

The first step in combating lerps is manual removal. Carefully examine your resurrection plant’s leaves and stems to identify the presence of lerps. Using a soft brush or a toothbrush, gently scrub the affected areas to dislodge the lerps and their protective coverings. Be cautious not to damage the plant while doing so.

After removing the lerps manually, dispose of them properly to prevent reinfestation. You can either throw them away or drown them in soapy water.

2. Natural Predators

Introducing natural predators to your resurrection plant can be an effective biological control method for lerps. Ladybugs and lacewings are known to feed on these pests, making them excellent allies in your battle against lerps.

To attract ladybugs and lacewings to your garden, consider planting nectar-rich flowers such as marigolds or daisies nearby. Additionally, you can purchase ladybugs from garden centers and release them onto your resurrection plant. Ensure that the plants are free from chemical pesticides, as these can harm the natural predators.

3. Neem Oil Spray

Neem oil is a natural insecticide derived from the seeds of the neem tree. It has excellent pest control properties and is safe to use on most plants, including resurrection plants. Neem oil disrupts the feeding and reproductive process of lerps, effectively reducing their population.

To apply neem oil, dilute it according to the instructions on the packaging and transfer it to a spray bottle. Thoroughly spray the affected areas of your resurrection plant, ensuring complete coverage. Repeat this process every two weeks until the lerps are eliminated.

4. Horticultural Oil Spray

Horticultural oil sprays are another effective option for controlling lerps on resurrection plants. These sprays suffocate and kill insects by coating their bodies with a thin film of oil, preventing them from breathing properly.

Before applying a horticultural oil spray, ensure that the temperature is below 90°F (32°C) and there is no direct sunlight on the plant. Direct sunlight can cause leaf burn when combined with the oil spray. Follow the instructions on the product label for proper dilution and application.

5. Pruning

If the infestation is severe and widespread, consider pruning the heavily affected parts of your resurrection plant. This will not only help remove lerps but also stimulate new growth.

Use clean and sharp pruning shears to make clean cuts just above a leaf node or stem junction. Dispose of the pruned branches away from your garden to prevent any potential reinfestation.

6. Cultural Practices

Adopting good cultural practices can help prevent lerp infestations in the first place. Resurrection plants prefer bright, indirect sunlight and well-draining soil. Avoid overwatering your plant, as excessive moisture can attract pests.

Regularly inspect your resurrection plant for signs of stress or pests and take immediate action if necessary. Keeping your plants healthy and strong will make them more resistant to lerps and other insect attacks.

In conclusion, lerps can be a nuisance for resurrection plant owners, but with the right approach, they can be effectively managed and eliminated. Manual removal, introducing natural predators, using neem oil or horticultural oil sprays, pruning, and adopting good cultural practices are all effective methods to get rid of lerps on your resurrection plant. By taking proactive measures and maintaining a healthy growing environment, you can ensure the long-term vitality of your plant.